/**
 * Configuration classes for Neumann client.
 */
import type { RetryConfig, PartialRetryConfig } from './retry.js';
/**
 * Configuration for request timeouts.
 */
export interface TimeoutConfig {
    /** Default timeout for operations in seconds (default: 30). */
    defaultTimeoutS: number;
    /** Timeout for establishing connections in seconds (default: 10). */
    connectTimeoutS: number;
    /** Timeout for query operations in seconds (default: uses defaultTimeoutS). */
    queryTimeoutS?: number;
    /** Timeout for blob upload operations in seconds (default: 300). */
    blobUploadTimeoutS?: number;
    /** Timeout for blob download operations in seconds (default: 300). */
    blobDownloadTimeoutS?: number;
}
/**
 * Default timeout configuration.
 */
export declare const DEFAULT_TIMEOUT_CONFIG: TimeoutConfig;
/**
 * Configuration for gRPC keepalive to detect dead connections.
 */
export interface KeepaliveConfig {
    /** Time between keepalive pings in milliseconds (default: 30000). */
    timeMs: number;
    /** Timeout for keepalive ping acknowledgement in milliseconds (default: 10000). */
    timeoutMs: number;
    /** Whether to send keepalive even when no active RPCs (default: true). */
    permitWithoutCalls: boolean;
}
/**
 * Default keepalive configuration.
 */
export declare const DEFAULT_KEEPALIVE_CONFIG: KeepaliveConfig;
/**
 * Partial timeout configuration for overrides.
 */
export type PartialTimeoutConfig = Partial<TimeoutConfig>;
/**
 * Partial keepalive configuration for overrides.
 */
export type PartialKeepaliveConfig = Partial<KeepaliveConfig>;
/**
 * Complete client configuration.
 */
export interface ClientConfig {
    /** Timeout configuration. */
    timeout: TimeoutConfig;
    /** Retry configuration. */
    retry: RetryConfig;
    /** Keepalive configuration. */
    keepalive: KeepaliveConfig;
}
/**
 * Partial client configuration for overrides.
 */
export interface PartialClientConfig {
    timeout?: PartialTimeoutConfig;
    retry?: PartialRetryConfig;
    keepalive?: PartialKeepaliveConfig;
}
/**
 * Default client configuration.
 */
export declare const DEFAULT_CLIENT_CONFIG: ClientConfig;
/**
 * Merge partial config with defaults.
 */
export declare function mergeClientConfig(partial?: PartialClientConfig): ClientConfig;
/**
 * Create a configuration with retry disabled.
 */
export declare function noRetryConfig(): ClientConfig;
/**
 * Create a configuration for fast failure detection.
 */
export declare function fastFailConfig(): ClientConfig;
/**
 * Create a configuration for high-latency environments.
 */
export declare function highLatencyConfig(): ClientConfig;
/**
 * Convert timeout config to gRPC channel options.
 */
export declare function toGrpcChannelOptions(config: ClientConfig): Record<string, string | number | boolean>;
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